浠ｇ爜1 SonClass.java
1 /**
2 * Created by IntelliJ IDEA.
3 * User: solo
4 * Date: 11-5-20
5 * Time: 涓嬪崍7:29
6 * To change this template use File | Settings | File Templates.
7 */
8 public class SonClass extends FatherCLass
9 {
10 private String sonName = "son";
11 static
12 {
13 System.out.println("It's the son static field");
14 }
15 public static void main(String[] args)
16 {
17 SonClass sonClass = new SonClass();
18 System.out.println("SonClass has been created");
19 }
20 }
21 class FatherCLass
22 {
23
24 private String fatherName = getFatherName();
25 static
26 {
27 System.out.println("It's the first father static field");
28 }
29 static
30 {
31 System.out.println("It's the second father static field");
32 }
33 private static String getFatherName()
34 {
35 System.out.println("initialize the field:fatherName");
36 return "BaBa";
37 }
38 public FatherCLass()
39 {
40 System.out.println("FatherClass has been created");
41 }
42 }
43
褰撶劧浜嗭紝棰樼洰涓鑸氨鏄姹傚啓鍑虹▼搴忕殑杈撳嚭銆?br />
榪欓噷涓昏娑夊強鍒頒笁涓富瑕佺殑闂錛?br />1.static浠ｇ爜鍧楀垵濮嬪寲鐨勯『搴?br />2.瀛愮被緇ф壙鐖剁被錛屽湪瀹炰緥鍖栨椂瀵圭埗綾繪瀯閫犲嚱鏁扮殑璋冪敤
3.鐖剁被涓璮atherName浠涔堟椂鍊欒鍒濆鍖?br />
鎴戠殑鐞嗚В濡備笅錛?br />1.static浠ｇ爜鍧楃殑鍒濆鍖栨槸鍦ㄧ被緙栬瘧鏈熷畬鎴愮殑錛屽叾鎵ц欏哄簭鎸夌収鍦ㄧ被涓嚭鐜扮殑欏哄簭渚濇鎵ц銆傚洜姝ら鍏堣緭鍑虹殑搴斿綋鏄埗綾諱腑鐨剆tatic鍧楋紝鍏舵鏄瓙綾諱腑鐨剆tatic鍧?br />2.瀛愮被鍦ㄥ疄渚嬪寲鏃訛紝浼氳皟鐢ㄧ埗綾繪瀯閫犲嚱鏁幫紝鍥犳鐖剁被鏋勯犲嚱鏁頒腑鐨刼ut涓鍙ヤ細琚墽琛?br />3.鍦ㄥ垵濮嬪寲鏃訛紝鍙橀噺鍏堜簬鏋勯犲嚱鏁?br />鍥犳錛岀患涓婏紝鏁翠釜紼嬪簭鐨勮緭鍑烘搴忓簲褰撴槸錛?br />鐖剁被static鍧?-->瀛愮被static鍧?-->鐖剁被鍙橀噺--->鐖剁被鏋勯犲嚱鏁?-->瀛愮被鏋勯犲嚱鏁?br />
瀹為檯杈撳嚭緇撴灉濡備笅錛?br />It's the first father static field
It's the second father static field
It's the son static field
initialize the field:fatherName
FatherClass has been created
SonClass has been created
ps錛氳嫢鏂囦腑鏈変粈涔堥敊璇紝嬈㈣繋鎵硅瘎鎸囨銆?img src ="http://www.aygfsteel.com/Nightmare/aggbug/351204.html" width = "1" height = "1" />
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